Grape "Agate" - Indonesia this species is extinct and

this species is extinct and a distant relative

and Roman seals

Tourmaline is a boron silicate mineral that is formed with elements such as aluminum

Singing bowls are commonly used for healing

up to 54% zinc

Grape "Agate" - Indonesia this species is extinct andThis funky looking mineral is sure to be a conversation starter in your collection. First things first, no, this specimen is not an agate by the scientific definition. "Grape Agate" is just a marketing name given to it from its resemblance to grapes when it was found in 2016. This specimen is actually a unique formation of purple amethyst that can also contain hues of blue, green, and white. All of this material is found near the western coast of